Biogen Idec, Inc. (Massachusetts) ‘s AVONEX(R), The #1 Prescribed Multiple Sclerosis Therapy Worldwide, Improves Patient Convenience

CAMBRIDGE, Mass.--(BUSINESS WIRE)--AVONEX® (Interferon beta-1a), the most prescribed multiple sclerosis (MS) therapy worldwide, may now be stored at room temperature (up to 77°F or 25°C) in its prefilled formulation for a period up to 7 days.